Observable and Vanished
Opposite meaning words
Observable
Observable adjective - Capable of being seen.
Usage example: scientists often work with phenomena that are not directly observable
Vanished is an antonym for observable.
Vanished
Cite this Source
Vanished and Observable. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/observable/vanished
Observable & Vanished. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/observable/vanished>.
Vanished or Observable. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/observable/vanished.
Google Ngram Viewer shows how "observable" and "vanished" have occurred on timeline